Granted Patent
Utility
US 5,465,155 · App. 08/257,226
Duplex film scanning
Inventor:
Albert D. Edgar
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Jun 8, 1994
Inventor
Albert D. Edgar
Assignee (at issue)
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.